DSIP (delta sleep-inducing peptide)

Structure

Regulatory & access status

DSIP (delta sleep-inducing peptide) is not approved by the FDA for any use; products sold under this name are labeled for research use only, not for human consumption.

Sellers that market unapproved peptides for human use can receive FDA warning letters; our vendor directory links any letter we found on fda.gov.

How much research exists on DSIP (delta sleep-inducing peptide)?

PubMed indexes 407 papers mentioning DSIP (delta sleep-inducing peptide) in the title or abstract, 4 of them from the last five years and 17 tagged as clinical trials (search run October 19, 2026; repeat the search).

Most relevant recent papers

• Delta sleep-inducing peptide. — Eur J Anaesthesiol, 2001 · review
• Therapeutic Peptides in Orthopaedics: Applications, Challenges, and Future Directions. — J Am Acad Orthop Surg Glob Res Rev, 2026 · review
• Delta-sleep-inducing peptide (DSIP): a review. — Neurosci Biobehav Rev, 1984 · review
• Delta-sleep-inducing peptide (DSIP): an update. — Peptides, 1986 · review
• Delta sleep-inducing peptide (DSIP): a still unresolved riddle. — J Neurochem, 2006 · review
• Delta Sleep-Inducing Peptide Recovers Motor Function in SD Rats after Focal Stroke. — Molecules, 2021

What the evidence does not show

• Paper counts measure research attention, not whether DSIP works or is safe.
• No FDA review of any "research use only" product's identity, purity, sterility or dose.

Research suppliers that list DSIP

42 vendors in our directory listed a product matching DSIP in their public catalog on October 19, 2026. Listed alphabetically; a listing is not an endorsement. Research use only.

• Amino AmigosCatalog item: “DSIP 4mg”
• Ascension PeptidesCatalog item: “DSIP (10mg)”
• Atomik LabzCatalog item: “DSIP – 10mg”
• Backroad AminosCatalog item: “DSIP 10MG”
• Biocollex ResearchCatalog item: “DSIP”
• BioGenix PeptidesCatalog item: “DSIP 10mg”
• BioLongevity LabsCatalog item: “DSIP (Delta Sleep-Inducing Peptide) (5mg)”
• Biotech PeptidesCatalog item: “DSIP (5mg)”
• Bulk Peptide SupplyCatalog item: “DSIP 5 mg”
• Core PeptidesCatalog item: “DSIP – 5MG”
• Dynamic PeptideCatalog item: “DSIP 15mg”
• Eros PeptidesCatalog item: “DSIP 5MG”
• Evolve BioPepCatalog item: “DSIP 5mg”
• Extreme PeptidesCatalog item: “DSIP”
• Ion PeptideCatalog item: “DSIP”
• Liberty PeptidesCatalog item: “DSIP (5mg)”
• Licensed PeptidesCatalog item: “DSIP 5mg”
• Modern AminosCatalog item: “DSIP (Delta-Sleep Inducing Peptide)”
• NuScience PeptidesCatalog item: “DSIP – 5mg”
• Paramount PeptidesCatalog item: “DSIP (5mg)”
• Peptide CraftersCatalog item: “DSIP (5mg)”
• Peptide PartnersCatalog item: “DSIP (5mg vials)”
• Peptide WorldwideCatalog item: “DSIP (Delta Sleep Inducing Peptide) – 2MG per vial”
• Peptide.ExpressCatalog item: “DSIP”
• Pharma Grade PeptidesCatalog item: “DSIP 5MG”
• Pinnacle Peptide LabsCatalog item: “DSIP (Delta Sleep Inducing Peptide) [5mg]”
• Plum Labs ResearchCatalog item: “DSIP 10mg”
• Polaris PeptidesCatalog item: “DSIP 5mg (Delta Sleep-Inducing Peptide) – tested at 7.5mg”
• Prime Lab PeptidesCatalog item: “DSIP – 5mg”
• ProtideHealthCatalog item: “DSIP”
• Pure Lab PeptidesCatalog item: “DSIP 5mg”
• Ramp PeptidesCatalog item: “DSIP”
• Royal PeptidesCatalog item: “DSIP 10mg x 10 vials”
• San Diego PeptidesCatalog item: “DSIP”
• Science.bioCatalog item: “Delta Sleep-Inducing Peptide (DSIP) – Aliquot”
• Southern AminosCatalog item: “DSIP 5mg”
• Sports Technology LabsCatalog item: “DSIP 5 mg (Delta Sleep Inducing Peptide)”
• Sunrise BioResearchCatalog item: “DSIP 5mg x 10vials, 50mg”
• Swiss ChemsCatalog item: “Delta Sleep-Inducing Peptide (DSIP) 2mg”
• Verified PeptidesCatalog item: “DSIP Peptide (10MG)”
• Voltera SciencesCatalog item: “DSIP 10MG”
• Xcel PeptidesCatalog item: “DSIP (Delta Sleep-Inducing Peptide)”

Prices per mg, where we could verify them, are on our price comparison.

DSIP reconstitution math

Lab arithmetic only, not dosing guidance: vial-by-vial concentration tables are on DSIP 10 mg vial math.

DSIP FAQ

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